[libcxx-commits] [clang] [clang-tools-extra] [llvm] [libcxx] [libc++] P2770R0: "Stashing stashing iterators for proper flattening" (PR #66033)

[Louis Dionne via libcxx-commits]

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@@ -234,8 +243,37 @@ namespace ranges {
         __inner_.reset();
     }
 
+    _LIBCPP_HIDE_FROM_ABI constexpr _Outer& __get_outer() {
+      if constexpr (forward_range<_Base>) {
+        return __outer_;
+      } else {
+        return *__parent_->__outer_;
+      }
+    }
+
+    _LIBCPP_HIDE_FROM_ABI constexpr const _Outer& __get_outer() const {
+      if constexpr (forward_range<_Base>) {
+        return __outer_;
+      } else {
+        return *__parent_->__outer_;
+      }
+    }
+
+    _LIBCPP_HIDE_FROM_ABI constexpr __iterator(_Parent& __parent, _Outer __outer)
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ldionne wrote:

I don't think this has been addressed (unless I missed it)?

https://github.com/llvm/llvm-project/pull/66033